Advertisements
Advertisements
प्रश्न
Select the correct option:
Looking into a mirror one finds her image diminished, the mirror is:
विकल्प
concave
convex
cylindrical
parabolic
Advertisements
उत्तर
convex
APPEARS IN
संबंधित प्रश्न
Explain the following term related to spherical lenses:- principal focus
An image formed by a ______ mirror is always of the same size as that of the object.
Find out the letters of English alphabet or any other language known to you in which the image formed in a plane mirror appears exactly like the letter itself. Discuss your findings.
A ray of light is incident normally on a plane mirror. What will be the
angle of reflection?
State the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain your answer with the help of suitable ray diagrams.
What type of mirror can be used to obtain a real image of an object?
Write the spherical mirror's formula and explain the meaning of each symbol used in it.
A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find
- the focal length of mirror
- position of image.
An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of focal length 10 cm. Find the position and size of the image.
